Designed for rock climbing and alpinism. The uniquely curved design ensures secure placements and effortless removal. Grooves on the nuts assist in setting and extraction on hard stone surfaces. The color - coded heads allow for quick and easy selection. This is a complete set of Pro Nuts, offering excellent value. With just seven sizes, it covers a similar range as nine - sized sets from other brands, effectively reducing the overall rack weight. Available in sizes 1 – 7.

How to use: When rock climbing or doing alpinism, pick the right nut from the set according to the color - coded heads. Place the nut in the rock crack, using the grooves to make sure it's firmly set. To remove, just pull it out gently thanks to the curved design. Note: Always check the nuts before use to ensure they're in good condition. Don't use them if they're damaged. Maintenance: After each use, clean the nuts with a dry cloth to remove dirt and debris. Store them in a dry place to prevent rusting.